Installing DHIS2 can be done on various operating systems, and the process involves several steps. Here are some key resources and a brief overview to help you get started:

Brief Overview of Installation Steps

On Ubuntu:

1. Prepare the Server:

   • Ensure your server has a firewall running and SSH port allowed.
   • Create a non-root user to run DHIS2.

2. Install PostgreSQL:

   • Add the PostgreSQL repository and install PostgreSQL.
   • Configure PostgreSQL for DHIS2.

3. Install Java and Tomcat:

   • Install Java Development Kit (JDK).
   • Install and configure Apache Tomcat.

4. Deploy DHIS2:

   • Download and deploy the DHIS2 WAR file to Tomcat.
   • Configure the DHIS2 home directory and environment variables.

5. Access DHIS2:

   • Access your DHIS2 application through your browser using the server's IP address.

On Windows:

1. Prepare the Environment:

   • Install Java Development Kit (JDK).
   • Install PostgreSQL and configure it for DHIS2.

2. Install Tomcat:

   • Download and install Apache Tomcat.
   • Configure Tomcat to run DHIS2.

3. Deploy DHIS2:

   • Download the DHIS2 WAR file and deploy it to Tomcat.
   • Set up the DHIS2 home directory and environment variables.

4. Access DHIS2:

   • Open your browser and navigate to the server's IP address to access DHIS2.

Additional Tips

• Monitoring and Performance: Use monitoring tools like Munin or Zabbix to keep an eye on system performance.
• Security: Always run DHIS2 as a non-root user to enhance security.
• Documentation: Refer to the official DHIS2 documentation for detailed instructions and troubleshooting.